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<div class="title">xpacketizer56.c File Reference</div>  </div>
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<a name="details" id="details"></a><h2 class="groupheader">Overview</h2>
<div class="textblock"><p>This is the main file for Xilinx VoIP ST2022-6 Packetizer core. </p>
<p>Please see <a class="el" href="xpacketizer56_8h.html" title="This is the main header file for VoIP ST2022-6 Packetizer core. ">xpacketizer56.h</a> for more details of the driver.</p>
<pre>
MODIFICATION HISTORY:</pre><pre>Ver   Who    Date     Changes
<hr/>

1.00   mmo   02/12/16 Initial release.</pre><pre></pre> </div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a2916ab3ad24967e5c1bbad5d2385060d"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xpacketizer56_8c.html#a2916ab3ad24967e5c1bbad5d2385060d">XPacketizer56_CfgInitialize</a> (<a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *InstancePtr, <a class="el" href="struct_x_packetizer56___config.html">XPacketizer56_Config</a> *CfgPtr, UINTPTR EffectiveAddr)</td></tr>
<tr class="memdesc:a2916ab3ad24967e5c1bbad5d2385060d"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function initializes the VoIP ST2022-6 Packetizer core.  <a href="#a2916ab3ad24967e5c1bbad5d2385060d">More...</a><br /></td></tr>
<tr class="separator:a2916ab3ad24967e5c1bbad5d2385060d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a39b9dab89e94f61594d6ff66fdc58423"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xpacketizer56_8c.html#a39b9dab89e94f61594d6ff66fdc58423">XPacketizer56_RegClear</a> (<a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *InstancePtr)</td></tr>
<tr class="memdesc:a39b9dab89e94f61594d6ff66fdc58423"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function Clears all the VoIP ST2022-6 Packetizer Register Space.  <a href="#a39b9dab89e94f61594d6ff66fdc58423">More...</a><br /></td></tr>
<tr class="separator:a39b9dab89e94f61594d6ff66fdc58423"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a17e88608f036d1359cc6a479bf643198"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xpacketizer56_8c.html#a17e88608f036d1359cc6a479bf643198">XPacketizer56_LosslessEnable</a> (<a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *InstancePtr)</td></tr>
<tr class="memdesc:a17e88608f036d1359cc6a479bf643198"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function Sets the Operating Mode based on User Configure Value in VoIP ST2022-6 Packetizer Structure of LoslessMode LoslessMode : XPACKETIZER56_NORMAL : Normal Mode XPACKETIZER56_LOSSLESS : Lossless Mode.  <a href="#a17e88608f036d1359cc6a479bf643198">More...</a><br /></td></tr>
<tr class="separator:a17e88608f036d1359cc6a479bf643198"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ace2806d4f7a35215a664af06e5c1f8e1"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xpacketizer56_8c.html#ace2806d4f7a35215a664af06e5c1f8e1">XPacketizer56_ModEnable</a> (<a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *InstancePtr)</td></tr>
<tr class="memdesc:ace2806d4f7a35215a664af06e5c1f8e1"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function Enable or Disable the Module based on User Configured Structure of ModuleEnable.  <a href="#ace2806d4f7a35215a664af06e5c1f8e1">More...</a><br /></td></tr>
<tr class="separator:ace2806d4f7a35215a664af06e5c1f8e1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a94745146086a37969cb0853f2bf0ba2f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xpacketizer56_8c.html#a94745146086a37969cb0853f2bf0ba2f">XPacketizer56_VidFormat</a> (<a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *InstancePtr)</td></tr>
<tr class="memdesc:a94745146086a37969cb0853f2bf0ba2f"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function Writes the Video Format into the VoIP ST2022-6 Register.  <a href="#a94745146086a37969cb0853f2bf0ba2f">More...</a><br /></td></tr>
<tr class="separator:a94745146086a37969cb0853f2bf0ba2f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a089d9267ab16154df6e0bf8f598db671"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xpacketizer56_8c.html#a089d9267ab16154df6e0bf8f598db671">XPacketizer56_RTPMediaHeader</a> (<a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *InstancePtr)</td></tr>
<tr class="memdesc:a089d9267ab16154df6e0bf8f598db671"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function Writes the RTP-Media Header into the VoIP ST2022-6 Register.  <a href="#a089d9267ab16154df6e0bf8f598db671">More...</a><br /></td></tr>
<tr class="separator:a089d9267ab16154df6e0bf8f598db671"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a40096cb653e9cb986cd75861615ee498"><td class="memItemLeft" align="right" valign="top"><a class="el" href="struct_x_packetizer56___stream.html">XPacketizer56_Stream</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xpacketizer56_8c.html#a40096cb653e9cb986cd75861615ee498">XPacketizer56_MediaDatagramInfo</a> (<a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *InstancePtr)</td></tr>
<tr class="memdesc:a40096cb653e9cb986cd75861615ee498"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function Writes the RTP-Media Header into the VoIP ST2022-6 Register.  <a href="#a40096cb653e9cb986cd75861615ee498">More...</a><br /></td></tr>
<tr class="separator:a40096cb653e9cb986cd75861615ee498"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abb006d8aed47ede27b6f13590ca7cffa"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xpacketizer56_8c.html#abb006d8aed47ede27b6f13590ca7cffa">XPacketizer56_SetChannel</a> (<a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *InstancePtr)</td></tr>
<tr class="memdesc:abb006d8aed47ede27b6f13590ca7cffa"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function Sets the Channel Number Information which will be added in to TUSER Master AXI4-Stream of the Module.  <a href="#abb006d8aed47ede27b6f13590ca7cffa">More...</a><br /></td></tr>
<tr class="separator:abb006d8aed47ede27b6f13590ca7cffa"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac24d2370200ddf0cd2efdef54be18952"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xpacketizer56_8c.html#ac24d2370200ddf0cd2efdef54be18952">XPacketizer56_SetSSRC</a> (<a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *InstancePtr)</td></tr>
<tr class="memdesc:ac24d2370200ddf0cd2efdef54be18952"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function Sets the RTP-SSRC Header.  <a href="#ac24d2370200ddf0cd2efdef54be18952">More...</a><br /></td></tr>
<tr class="separator:ac24d2370200ddf0cd2efdef54be18952"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a id="a2916ab3ad24967e5c1bbad5d2385060d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2916ab3ad24967e5c1bbad5d2385060d">&#9670;&nbsp;</a></span>XPacketizer56_CfgInitialize()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int XPacketizer56_CfgInitialize </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_x_packetizer56___config.html">XPacketizer56_Config</a> *&#160;</td>
          <td class="paramname"><em>CfgPtr</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">UINTPTR&#160;</td>
          <td class="paramname"><em>EffectiveAddr</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>This function initializes the VoIP ST2022-6 Packetizer core. </p>
<p>This function must be called prior to using the VoIP ST2022-6 Packetizer core. Initialization of the VoIP ST2022-6 Packetizer includes setting up the instance data, and ensuring the hardware is in a quiescent state.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the VoIP ST2022-6 Packetizer core instance. </td></tr>
    <tr><td class="paramname">CfgPtr</td><td>points to the configuration structure associated with the HDMI RX core. </td></tr>
    <tr><td class="paramname">EffectiveAddr</td><td>is the base address of the device. If address translation is being used, then this parameter must reflect the virtual base address. Otherwise, the physical address should be used.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li>XST_SUCCESS if XPacketizer56_CfgInitialize was successful.</li>
</ul>
</dd></dl>
<dl class="section note"><dt>Note</dt><dd>None. </dd></dl>

<p class="reference">References <a class="el" href="struct_x_packetizer56.html#a764d994d45e884656a883b8281f5360b">XPacketizer56::DatagramMismatchCallback</a>.</p>

</div>
</div>
<a id="a17e88608f036d1359cc6a479bf643198"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a17e88608f036d1359cc6a479bf643198">&#9670;&nbsp;</a></span>XPacketizer56_LosslessEnable()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void XPacketizer56_LosslessEnable </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>This function Sets the Operating Mode based on User Configure Value in VoIP ST2022-6 Packetizer Structure of LoslessMode LoslessMode : XPACKETIZER56_NORMAL : Normal Mode XPACKETIZER56_LOSSLESS : Lossless Mode. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the <a class="el" href="struct_x_packetizer56.html" title="The VoIP ST2022-6 Packetizer driver instance data. ">XPacketizer56</a> core instance.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None.</dd></dl>
<dl class="section note"><dt>Note</dt><dd>None. </dd></dl>

<p class="reference">References <a class="el" href="xpacketizer56__hw_8h.html#a28587e6d7339280842f2942b4dac77e3">XPacketizer56_ReadReg</a>.</p>

</div>
</div>
<a id="a40096cb653e9cb986cd75861615ee498"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a40096cb653e9cb986cd75861615ee498">&#9670;&nbsp;</a></span>XPacketizer56_MediaDatagramInfo()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="struct_x_packetizer56___stream.html">XPacketizer56_Stream</a> XPacketizer56_MediaDatagramInfo </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>This function Writes the RTP-Media Header into the VoIP ST2022-6 Register. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the <a class="el" href="struct_x_packetizer56.html" title="The VoIP ST2022-6 Packetizer driver instance data. ">XPacketizer56</a> core instance.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None.</dd></dl>
<dl class="section note"><dt>Note</dt><dd>None. </dd></dl>

</div>
</div>
<a id="ace2806d4f7a35215a664af06e5c1f8e1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ace2806d4f7a35215a664af06e5c1f8e1">&#9670;&nbsp;</a></span>XPacketizer56_ModEnable()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void XPacketizer56_ModEnable </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>This function Enable or Disable the Module based on User Configured Structure of ModuleEnable. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the <a class="el" href="struct_x_packetizer56.html" title="The VoIP ST2022-6 Packetizer driver instance data. ">XPacketizer56</a> core instance.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None.</dd></dl>
<dl class="section note"><dt>Note</dt><dd>None. </dd></dl>

<p class="reference">References <a class="el" href="xpacketizer56__hw_8h.html#a28587e6d7339280842f2942b4dac77e3">XPacketizer56_ReadReg</a>.</p>

</div>
</div>
<a id="a39b9dab89e94f61594d6ff66fdc58423"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a39b9dab89e94f61594d6ff66fdc58423">&#9670;&nbsp;</a></span>XPacketizer56_RegClear()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void XPacketizer56_RegClear </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>This function Clears all the VoIP ST2022-6 Packetizer Register Space. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the <a class="el" href="struct_x_packetizer56.html" title="The VoIP ST2022-6 Packetizer driver instance data. ">XPacketizer56</a> core instance.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None.</dd></dl>
<dl class="section note"><dt>Note</dt><dd>None. </dd></dl>

<p class="reference">References <a class="el" href="xpacketizer56__hw_8h.html#a28587e6d7339280842f2942b4dac77e3">XPacketizer56_ReadReg</a>.</p>

</div>
</div>
<a id="a089d9267ab16154df6e0bf8f598db671"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a089d9267ab16154df6e0bf8f598db671">&#9670;&nbsp;</a></span>XPacketizer56_RTPMediaHeader()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void XPacketizer56_RTPMediaHeader </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>This function Writes the RTP-Media Header into the VoIP ST2022-6 Register. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the <a class="el" href="struct_x_packetizer56.html" title="The VoIP ST2022-6 Packetizer driver instance data. ">XPacketizer56</a> core instance.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None.</dd></dl>
<dl class="section note"><dt>Note</dt><dd>None. </dd></dl>

<p class="reference">References <a class="el" href="xpacketizer56__hw_8h.html#a28587e6d7339280842f2942b4dac77e3">XPacketizer56_ReadReg</a>.</p>

</div>
</div>
<a id="abb006d8aed47ede27b6f13590ca7cffa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abb006d8aed47ede27b6f13590ca7cffa">&#9670;&nbsp;</a></span>XPacketizer56_SetChannel()</h2>

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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void XPacketizer56_SetChannel </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>This function Sets the Channel Number Information which will be added in to TUSER Master AXI4-Stream of the Module. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the <a class="el" href="struct_x_packetizer56.html" title="The VoIP ST2022-6 Packetizer driver instance data. ">XPacketizer56</a> core instance.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None.</dd></dl>
<dl class="section note"><dt>Note</dt><dd>None. </dd></dl>

<p class="reference">References <a class="el" href="xpacketizer56__hw_8h.html#a28587e6d7339280842f2942b4dac77e3">XPacketizer56_ReadReg</a>.</p>

</div>
</div>
<a id="ac24d2370200ddf0cd2efdef54be18952"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac24d2370200ddf0cd2efdef54be18952">&#9670;&nbsp;</a></span>XPacketizer56_SetSSRC()</h2>

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      <table class="memname">
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          <td class="memname">void XPacketizer56_SetSSRC </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>This function Sets the RTP-SSRC Header. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the <a class="el" href="struct_x_packetizer56.html" title="The VoIP ST2022-6 Packetizer driver instance data. ">XPacketizer56</a> core instance.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None.</dd></dl>
<dl class="section note"><dt>Note</dt><dd>None. </dd></dl>

<p class="reference">References <a class="el" href="xpacketizer56__hw_8h.html#afefb1382247a51b624ff07e167340b20">XPacketizer56_WriteReg</a>.</p>

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<a id="a94745146086a37969cb0853f2bf0ba2f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a94745146086a37969cb0853f2bf0ba2f">&#9670;&nbsp;</a></span>XPacketizer56_VidFormat()</h2>

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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void XPacketizer56_VidFormat </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_packetizer56.html">XPacketizer56</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
        </tr>
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<p>This function Writes the Video Format into the VoIP ST2022-6 Register. </p>
<p>This register is valid if the core is set to obtained video format from the Register space.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the <a class="el" href="struct_x_packetizer56.html" title="The VoIP ST2022-6 Packetizer driver instance data. ">XPacketizer56</a> core instance.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None.</dd></dl>
<dl class="section note"><dt>Note</dt><dd>None. </dd></dl>

<p class="reference">References <a class="el" href="xpacketizer56__hw_8h.html#a28587e6d7339280842f2942b4dac77e3">XPacketizer56_ReadReg</a>.</p>

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